# Service bulletin SB54\-347

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10200623
- Published by NHTSA: 2021\-08\-28
- Manufacturer's number: SB54\-347
- Manufacturer's date: 2021\-07\-22
- NHTSA component: VISIBILITY

## NHTSA's summary

Freightliner Service Bulletin for Rain Sensor not Detecting Material on the Windshield. The rain light sensor \(RLS\) requires proper mounting and clear windshield visibility for auto wipe to function properly. It is always recommended when checking for proper operation of the RLS, that the sensor be properly fastened to its mounting bracket and that the gel is free of fingerprints and foreign material. Also ensure that no air bubble larger than 1 mm is present in the gel.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200623-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200623-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Glass, wipers and mirrors

## Vehicles listed

- 2017 to 2022 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [2024745](/recalls/tc/2024745.md), 2024-12-10: Visual System
- [2018387](/recalls/tc/2018387.md), 2018-07-23: Visual System

## Other bulletins for the same vehicles and component

- [FleetCom\_Hood Tilt CPC](/bulletins/11030686.md), 2026-04-03, Other: VISIBILITY/WIPER. Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters
- [SS3076\-FTL](/bulletins/11024972.md), 2025-11-05, Other: VISIBILITY/WIPER. Service Solution for P4 Main Mirror Arm Covers Loose \- Falling Off
- [SS3142\-FTL](/bulletins/11011107.md), 2024-12-04, Other: LANE DEPARTURE: BLIND SPOT DETECTION; ENGINE; VISIBILITY/WIPER. Service Solution for J1939 CAN issues for vehicles equipped w/ Bendix Side Radar w/ expanded field of view
- [MYCOM\_07192024\-2](/bulletins/11005472.md), 2024-08-02, Other: VISIBILITY/WIPER. My Communications for New Espar HS3 Heater and Extreme Insulation
- [SF655](/bulletins/10240134.md), 2023-08-05, Service bulletin: VISIBILITY. Field Service Campaign for Freightliner Cascadia and Western Star 47X/49X Fan Controller
- [SB54\-338](/bulletins/10240131.md), 2023-08-05, Service bulletin: VISIBILITY. Revised Service Bulletin for Updating HVAC ECU Software to Fix Front HVAC Evaporator Freezing and Improve Espar Heater Cool Down. Description of Revisions: This bulletin replaces the version dated December 2021. The general information and warranty information has been updated.
- [SS3076\-FTL2022](/bulletins/10216939.md), 2022-08-02, Service bulletin: VISIBILITY. Main Mirror Arm Covers Loose \- Falling Off. Lower arm covers designs have clips that hold the cover on but over time the clips can fail and allow the covers to become loose or fall off.
- [SB54\-356](/bulletins/10216933.md), 2022-08-02, Service bulletin: VISIBILITY. Revised Freightliner Service Bulletin for HVAC Software Updates. Description of Revisions: This bulletin replaces the version dated 06/21/2022. Formatting errors have been corrected.
- [SB54\-356](/bulletins/10214904.md), 2022-07-02, Service bulletin: VISIBILITY. Freightliner Service Bulletin for HVAC Software Updates
- [FP60\-055](/bulletins/10210555.md), 2022-05-03, Service bulletin: VISIBILITY. Freightliner Parts Technical Bulletin for TufGlass Windshield Replacement. Effective April 20, 2022, owners of New Cascadia vehicles have the option of replacing factory\-installed standard windshields with L20 TufGlass windshields.

JSON: [/v1/bulletins/10200623](/v1/bulletins/10200623)

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